Machine Design The angle of twist of shaft is Directly proportional to (shaft diameter)² Inversely proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)² Directly proportional to (shaft diameter)⁴ Directly proportional to (shaft diameter)² Inversely proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)² Directly proportional to (shaft diameter)⁴ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The connecting rod bolts are tightened up so that tightening stress Is about yield point divided by safety factor Is 50% of yield point Approaches yield point Is just sufficient to hold parts together Is about yield point divided by safety factor Is 50% of yield point Approaches yield point Is just sufficient to hold parts together ANSWER DOWNLOAD EXAMIANS APP
Machine Design In case of V belt drive The belt should not touch the bottom of groove in the pulley None of these The belt should not touch the sides of groove in the pulley The belt should touch the bottom of groove in the pulley The belt should not touch the bottom of groove in the pulley None of these The belt should not touch the sides of groove in the pulley The belt should touch the bottom of groove in the pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following coupling is used to connect two shafts which have both lateral and angular misalignment? All of these Oldham coupling Universal coupling Bushed pin type coupling All of these Oldham coupling Universal coupling Bushed pin type coupling ANSWER DOWNLOAD EXAMIANS APP
Machine Design A localized compressive stress at the area of contact between two members is known as Bearing stress Tensile stress Bending stress Shear stress Bearing stress Tensile stress Bending stress Shear stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard specimen can withstand without failure, for infinite number of cycles, when subjected to Completely reversed load Dynamic load Static as well as dynamic load Static load Completely reversed load Dynamic load Static as well as dynamic load Static load ANSWER DOWNLOAD EXAMIANS APP
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